A. slowing down to let a kid pass B. stopping suddenly at pedestrian crossings C. turning up side streets without giving signals D. unnecessarily giving way to other cars without warning those behind you 参考答案:D 答案解析:[解析] 事实细节题。选项[D]是对第二句的细节概括，属于不当的礼仪。[A]属于misplaced courtesy；[B]和[C]属于违规驾驶，不是不遵守礼仪的表现。
第24题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard.[A] He already knows how to play. [C] He doesn’t have a partner. [B] He doesn’t like to play games. [D] He doesn’t have enough free time. 参考答案:D 答案解析:[听力原文] Why does the man refuse the woman’s offer
